EP1806563A4 - Codierer - Google Patents

Codierer

Info

Publication number
EP1806563A4
EP1806563A4 EP04793102.7A EP04793102A EP1806563A4 EP 1806563 A4 EP1806563 A4 EP 1806563A4 EP 04793102 A EP04793102 A EP 04793102A EP 1806563 A4 EP1806563 A4 EP 1806563A4
Authority
EP
European Patent Office
Prior art keywords
encoder
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
EP04793102.7A
Other languages
English (en)
French (fr)
Other versions
EP1806563A1 (de
Inventor
Nobuaki Tsumagi
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Mitsubishi Electric Corp
Original Assignee
Mitsubishi Electric Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Mitsubishi Electric Corp filed Critical Mitsubishi Electric Corp
Publication of EP1806563A1 publication Critical patent/EP1806563A1/de
Publication of EP1806563A4 publication Critical patent/EP1806563A4/de
Withdrawn legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
    • G01D5/00—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable
    • G01D5/26—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light
    • G01D5/32—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light with attenuation or whole or partial obturation of beams of light
    • G01D5/34—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light with attenuation or whole or partial obturation of beams of light the beams of light being detected by photocells
    • G01D5/347—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light with attenuation or whole or partial obturation of beams of light the beams of light being detected by photocells using displacement encoding scales
    • G01D5/34707—Scales; Discs, e.g. fixation, fabrication, compensation
    • G01D5/34715—Scale reading or illumination devices
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
    • B66B1/00—Control systems of elevators in general
    • B66B1/34—Details, e.g. call counting devices, data transmission from car to control system, devices giving information to the control system
    • B66B1/3492—Position or motion detectors or driving means for the detector
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
    • G01D5/00—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable
    • G01D5/26—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light
    • G01D5/32—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light with attenuation or whole or partial obturation of beams of light
    • G01D5/34—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light with attenuation or whole or partial obturation of beams of light the beams of light being detected by photocells
    • G01D5/347—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light with attenuation or whole or partial obturation of beams of light the beams of light being detected by photocells using displacement encoding scales
    • G01D5/3473—Circular or rotary encoders
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
    • G01D5/00—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable
    • G01D5/26—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light
    • G01D5/32—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light with attenuation or whole or partial obturation of beams of light
    • G01D5/34—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light with attenuation or whole or partial obturation of beams of light the beams of light being detected by photocells
    • G01D5/36—Forming the light into pulses
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
    • G01P3/00—Measuring linear or angular speed; Measuring differences of linear or angular speeds
    • G01P3/42—Devices characterised by the use of electric or magnetic means
    • G01P3/44—Devices characterised by the use of electric or magnetic means for measuring angular speed
    • G01P3/48—Devices characterised by the use of electric or magnetic means for measuring angular speed by measuring frequency of generated current or voltage
    • G01P3/481—Devices characterised by the use of electric or magnetic means for measuring angular speed by measuring frequency of generated current or voltage of pulse signals
    • G01P3/486—Devices characterised by the use of electric or magnetic means for measuring angular speed by measuring frequency of generated current or voltage of pulse signals delivered by photo-electric detectors

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Automation & Control Theory (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Optical Transform (AREA)
EP04793102.7A 2004-10-28 2004-10-28 Codierer Withdrawn EP1806563A4 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2004/015994 WO2006046291A1 (ja) 2004-10-28 2004-10-28 エンコーダ

Publications (2)

Publication Number Publication Date
EP1806563A1 EP1806563A1 (de) 2007-07-11
EP1806563A4 true EP1806563A4 (de) 2013-07-03

Family

ID=36227543

Family Applications (1)

Application Number Title Priority Date Filing Date
EP04793102.7A Withdrawn EP1806563A4 (de) 2004-10-28 2004-10-28 Codierer

Country Status (4)

Country Link
EP (1) EP1806563A4 (de)
JP (1) JPWO2006046291A1 (de)
CN (1) CN101031780A (de)
WO (1) WO2006046291A1 (de)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2013098935A1 (ja) * 2011-12-27 2013-07-04 株式会社安川電機 エンコーダ及びサーボモータ
WO2016079796A1 (ja) * 2014-11-17 2016-05-26 光洋電子工業株式会社 ロータリエンコーダ
CN106468719A (zh) * 2015-08-14 2017-03-01 台达电子工业股份有限公司 色轮转速检测模块
CN107539867B (zh) * 2016-06-24 2019-08-06 上海三菱电梯有限公司 电梯曳引机
US10365247B2 (en) * 2016-09-12 2019-07-30 Hamilton Sundstrand Corporation Movable member assembly having a sensor assembly
JP6383460B1 (ja) * 2017-05-31 2018-08-29 浜松ホトニクス株式会社 エンコーダ用受光モジュール及びエンコーダ
JP2019143979A (ja) * 2018-02-15 2019-08-29 セイコーエプソン株式会社 エンコーダーユニット、角度検出方法およびロボット
CN110108896B (zh) * 2019-06-27 2023-11-24 成都理工大学 一种适用于高速旋转磁悬浮主轴测速装置
WO2023189128A1 (ja) * 2022-03-29 2023-10-05 パナソニックＩｐマネジメント株式会社 エンコーダ

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0809114A1 (de) * 1995-12-11 1997-11-26 The Nippon Signal Co. Ltd. Drehstoppmessaufnehmer
EP0859220A2 (de) * 1997-02-14 1998-08-19 Alps Electric Co., Ltd. Rotationsdetektionsvorrichtung für Multirotationskörper
US6215119B1 (en) * 1999-01-19 2001-04-10 Xerox Corporation Dual sensor encoder to counter eccentricity errors
EP1327863A2 (de) * 2002-01-15 2003-07-16 Alps Electric Co., Ltd. Rotationswinkeldetektionsvorrichtung mit mehreren Spalten die parallel an der Rotationsaxe einer Kodierplatte plaziert sind

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6026964B2 (ja) * 1980-08-20 1985-06-26 ファナック株式会社 警報回路を有するパルスエンコ−ダ装置
JP2580714B2 (ja) * 1988-06-03 1997-02-12 トヨタ自動車株式会社 複合型ロータリエンコーダ
JP4428781B2 (ja) * 1999-12-28 2010-03-10 キヤノン株式会社 光学式ロータリエンコーダ及びモータ制御装置

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0809114A1 (de) * 1995-12-11 1997-11-26 The Nippon Signal Co. Ltd. Drehstoppmessaufnehmer
EP0859220A2 (de) * 1997-02-14 1998-08-19 Alps Electric Co., Ltd. Rotationsdetektionsvorrichtung für Multirotationskörper
US6215119B1 (en) * 1999-01-19 2001-04-10 Xerox Corporation Dual sensor encoder to counter eccentricity errors
EP1327863A2 (de) * 2002-01-15 2003-07-16 Alps Electric Co., Ltd. Rotationswinkeldetektionsvorrichtung mit mehreren Spalten die parallel an der Rotationsaxe einer Kodierplatte plaziert sind

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2006046291A1 *

Also Published As

Publication number Publication date
CN101031780A (zh) 2007-09-05
WO2006046291A1 (ja) 2006-05-04
EP1806563A1 (de) 2007-07-11
JPWO2006046291A1 (ja) 2008-05-22

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Legal Events

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PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

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Effective date: 20070315

AK Designated contracting states

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Designated state(s): DE NL

RAP1 Party data changed (applicant data changed or rights of an application transferred)

Owner name: MITSUBISHI DENKI KABUSHIKI KAISHA

DAX Request for extension of the european patent (deleted)
RBV Designated contracting states (corrected)

Designated state(s): DE NL

A4 Supplementary search report drawn up and despatched

Effective date: 20130531

RIC1 Information provided on ipc code assigned before grant

Ipc: B66B 1/34 20060101ALI20130524BHEP

Ipc: G01D 5/347 20060101ALI20130524BHEP

Ipc: G01D 5/36 20060101AFI20130524BHEP

Ipc: G01P 3/486 20060101ALI20130524BHEP

STAA Information on the status of an ep patent application or granted ep patent

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18W Application withdrawn

Effective date: 20130621